72291840

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{9413}}^1$

素因数の和:9439

約数の個数: 80

約数和(自身を含む): 231132528

約数和(自身を除く): 158840688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 9413, 18826, 28239, 37652, 47065, 56478, 75304, 94130, 112956, 141195, 150608, 188260, 225912, 282390, 301216, 376520, 451824, 564780, 602432, 753040, 903648, 1129560, 1204864, 1506080, 1807296, 2259120, 2409728, 3012160, 3614592, 4518240, 4819456, 6024320, 7229184, 9036480, 12048640, 14458368, 18072960, 24097280, 36145920, 72291840]

約数ペア:

[(1, 72291840), (2, 36145920), (3, 24097280), (4, 18072960), (5, 14458368), (6, 12048640), (8, 9036480), (10, 7229184), (12, 6024320), (15, 4819456), (16, 4518240), (20, 3614592), (24, 3012160), (30, 2409728), (32, 2259120), (40, 1807296), (48, 1506080), (60, 1204864), (64, 1129560), (80, 903648), (96, 753040), (120, 602432), (128, 564780), (160, 451824), (192, 376520), (240, 301216), (256, 282390), (320, 225912), (384, 188260), (480, 150608), (512, 141195), (640, 112956), (768, 94130), (960, 75304), (1280, 56478), (1536, 47065), (1920, 37652), (2560, 28239), (3840, 18826), (7680, 9413)]